From e1e97f1f98baf82efcd5825d7c7a7b4b1b2f2e40 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期一, 13 七月 2020 19:03:21 +0800
Subject: [PATCH] udpate
---
queue/sem_util.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/queue/sem_util.c b/queue/sem_util.c
index d7819a2..ea23f7c 100644
--- a/queue/sem_util.c
+++ b/queue/sem_util.c
@@ -136,3 +136,13 @@
}
+
+void SemUtil::set(int semId, int val)
+{
+ union semun arg;
+ arg.val = val;
+ if (semctl(semId, 0, SETVAL, arg) == -1)
+ err_exit(errno, "SemUtil::set semctl");
+}
+
+
--
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